Chapter 2: Installation
2-9

Serial Ports (COM1/COM2)

Two COM connections (COM1, COM2)

are located on the motherboard. COM1

is located on the back I/O panel. A

COM2 header is also located just behind

the COM1 port to provide an additional

onboard serial port. See the table on the

right for pin denitions.

Serial Ports-COM1/COM2/COM3/COM4
Pin Denitions
Pin # Denition Pin # Denition
1DCD 6 DSR
2RXD 7RTS
3TXD 8CTS
4DTR 9RI
5Ground 10 N/A

(Backpanel) COM1

COM2 header

1
1
2
1
JWD1
UIDVGA
JWP1:WRITE PROTECT
PWR I2C
U60
I-SATA0I-SATA1
JVGA1
JIPMB1
T-SGPIO2T-SGPIO1
JSD1
I-SATA5
I-SATA2
I-SATA4
I-SATA3
J1
J3
F6
JCOM2
J20USB1
SP1
LED2
LED1
LED3
U21 U7 U10 U22
U6
JDIMM1
JDIMM2
JCOM1
FAN2FAN3
FAN1
FAN4
U26
JPW1
JPI2C1
JPK1
U3
JTPM1
JLAN1JLAN2
MH7
MH6
MH2
MH4
JD1
JF1
JP1
JPUSB1
JPB1
JWP1
JL1JOH1
MH4
U57
X9SPV-F
JTPM1:TPM/PORT80
DOM POWER
P1-DIMMB1
USB8/9
IPMI
JSD1:SATA
COM2
USB6/7
LAN2/4LAN1/3P1-DIMMA1COM1
USB4/5
KB/MOUSE
Back Panel Connectors
1
2